Yamaha Women&rsquo;s Yamaha X-Country Black Snowmobile or Ski Bibs by Yamaha OEM. Outlast&reg; Fleece Tricot Lining. SMW-13BXC-BK 305D Cordura HP, 10,000mm/8000g waterproof/ breathable with DuPont Teflon finish and reflective patch on back of legs Outlast fleece tricot lining Thinsulate insulation (200g for hips, 150g for legs, 100g for bib/under storm skirt) Drop back seat system with full length waterproof side zippers 450D hem reinforcement and fully seam sealed